260500238 has 4 divisors (see below), whose sum is σ = 390750360. Its totient is φ = 130250118.

The previous prime is 260500237. The next prime is 260500259. The reversal of 260500238 is 832005062.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260500237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65125058 + ... + 65125061.

It is an arithmetic number, because the mean of its divisors is an integer number (97687590).

Almost surely, 2^260500238 is an apocalyptic number.

260500238 is a deficient number, since it is larger than the sum of its proper divisors (130250122).

260500238 is a wasteful number, since it uses less digits than its factorization.

260500238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130250121.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 260500238 is about 16140.0197645480. The cubic root of 260500238 is about 638.6594972897.

The spelling of 260500238 in words is "two hundred sixty million, five hundred thousand, two hundred thirty-eight".